Device adapter MCCB, 4-pole, 250 A for 3VA12. Contacting to the adapter is included. 8US busbar system for the installation of protective devices such as fuse switch disconnectors and circuit breakers - safe, space-saving, clear. The use of the Siemens 8US busbar systems offers a wide range of options for the installation of rail-adaptable connection, switching and installation devices. The space-saving modular design and quick-assembly contacting ensure economical electrical equipment in today's installation distribution board construction. The assembly takes place on longitudinal beams, the rail spacing is 60 mm. The Siemens 8US busbar systems are characterized above all by: 1. Mechanical fastening and electrical contacting in one operation. 2. Worldwide approval and therefore worldwide application possibilities in mechanical and plant engineering. 3. Easy replacement of individual devices or entire combinations. 4. Assembly time saved and costs reduced thanks to fully assembled consumer branches. 5. High operational reliability thanks to finger-safe covers for the adapters and device carriers. 6. Wide range of busbars that can be used for easy adaptation to currents up to 1,600 A. www.siemens.de/schaltgeraete. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, installation distribution boards as well as switches and socket outlets for safe, efficient electrical infrastructure in buildings and industry.
| Property | Value |
| Rated current In: | 250 A |
| Max. busbar thickness: | 10 mm |
| Width of adapter: | 140 mm |
| Min. Busbar thickness: | 5 mm |
| Rail spacing: | 60 mm |
